books.google.com.au - Viewing the Constellations with Binoculars is a complete guide to practical astronomy, written for beginners, intermediate-level astronomers, and even people who have not yet turned their gaze to the night sky. The required observing equipment to get the full value from this book is no more than a pair...http://books.google.com.au/books/about/Viewing_the_Constellations_with_Binocula.html?id=3vxLNPNHOcwC&utm_source=gb-gplus-shareViewing the Constellations with Binoculars